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| //===-- TestClient.h --------------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLDB_SERVER_TESTS_TESTCLIENT_H
#define LLDB_SERVER_TESTS_TESTCLIENT_H
#include "MessageObjects.h"
#include "Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.h"
#include "lldb/Host/ProcessLaunchInfo.h"
#include "lldb/Utility/ArchSpec.h"
#include "lldb/Utility/Connection.h"
#include "llvm/ADT/Optional.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/FormatVariadic.h"
#include <memory>
#include <string>
#if LLDB_SERVER_IS_DEBUGSERVER
#define LLGS_TEST(x) DISABLED_ ## x
#define DS_TEST(x) x
#else
#define LLGS_TEST(x) x
#define DS_TEST(x) DISABLED_ ## x
#endif
namespace llgs_tests {
class TestClient
: public lldb_private::process_gdb_remote::GDBRemoteCommunicationClient {
public:
static bool IsDebugServer() { return LLDB_SERVER_IS_DEBUGSERVER; }
static bool IsLldbServer() { return !IsDebugServer(); }
/// Launches the server, connects it to the client and returns the client. If
/// Log is non-empty, the server will write it's log to this file.
static llvm::Expected<std::unique_ptr<TestClient>> launch(llvm::StringRef Log);
/// Launches the server, while specifying the inferior on its command line.
/// When the client connects, it already has a process ready.
static llvm::Expected<std::unique_ptr<TestClient>>
launch(llvm::StringRef Log, llvm::ArrayRef<llvm::StringRef> InferiorArgs);
/// Allows user to pass additional arguments to the server. Be careful when
/// using this for generic tests, as the two stubs have different
/// command-line interfaces.
static llvm::Expected<std::unique_ptr<TestClient>>
launchCustom(llvm::StringRef Log, llvm::ArrayRef<llvm::StringRef> ServerArgs, llvm::ArrayRef<llvm::StringRef> InferiorArgs);
~TestClient() override;
llvm::Error SetInferior(llvm::ArrayRef<std::string> inferior_args);
llvm::Error ListThreadsInStopReply();
llvm::Error SetBreakpoint(unsigned long address);
llvm::Error ContinueAll();
llvm::Error ContinueThread(unsigned long thread_id);
const ProcessInfo &GetProcessInfo();
llvm::Expected<JThreadsInfo> GetJThreadsInfo();
const StopReply &GetLatestStopReply();
template <typename T> llvm::Expected<const T &> GetLatestStopReplyAs() {
assert(m_stop_reply);
if (const auto *Reply = llvm::dyn_cast<T>(m_stop_reply.get()))
return *Reply;
return llvm::make_error<llvm::StringError>(
llvm::formatv("Unexpected Stop Reply {0}", m_stop_reply->getKind()),
llvm::inconvertibleErrorCode());
}
llvm::Error SendMessage(llvm::StringRef message);
llvm::Error SendMessage(llvm::StringRef message,
std::string &response_string);
llvm::Error SendMessage(llvm::StringRef message, std::string &response_string,
PacketResult expected_result);
template <typename P, typename... CreateArgs>
llvm::Expected<typename P::result_type> SendMessage(llvm::StringRef Message,
CreateArgs &&... Args);
unsigned int GetPcRegisterId();
private:
TestClient(std::unique_ptr<lldb_private::Connection> Conn);
llvm::Error initializeConnection();
llvm::Error qProcessInfo();
llvm::Error qRegisterInfos();
llvm::Error queryProcess();
llvm::Error Continue(llvm::StringRef message);
std::string FormatFailedResult(
const std::string &message,
lldb_private::process_gdb_remote::GDBRemoteCommunication::PacketResult
result);
llvm::Optional<ProcessInfo> m_process_info;
std::unique_ptr<StopReply> m_stop_reply;
std::vector<lldb_private::RegisterInfo> m_register_infos;
unsigned int m_pc_register = LLDB_INVALID_REGNUM;
};
template <typename P, typename... CreateArgs>
llvm::Expected<typename P::result_type>
TestClient::SendMessage(llvm::StringRef Message, CreateArgs &&... Args) {
std::string ResponseText;
if (llvm::Error E = SendMessage(Message, ResponseText))
return std::move(E);
return P::create(ResponseText, std::forward<CreateArgs>(Args)...);
}
} // namespace llgs_tests
#endif // LLDB_SERVER_TESTS_TESTCLIENT_H
|